{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000161","482:4820000069","483:4830000162","483:4830000356","483:4830000221","497:4970000030","483:4830000112","665:6650000286","483:4830000199","483:4830000334","482:4820000072","483:4830000200","483:4830000219","483:4830000089","483:4830000301","482:4820000057","483:4830000142","497:4970000037","482:4820000042","483:4830000105","483:4830000091","483:4830000271","497:4970000006","483:4830000046","483:4830000332"],"twin_admin_codes":[483,482,483,483,483,497,483,665,483,483,482,483,483,483,483,482,483,497,482,483,483,483,497,483,483],"twin_sims":[0.09818303548402602,0.05200873351746304,0.044041898133089605,0.043996331320770646,0.04266032042285357,0.03789329717191687,0.03776115525617684,0.02281289078888408,0.020443926478328364,0.01759727086100798,0.014795065583347767,0.01390450438801908,0.012041457086068462,0.007567389077985412,0.007064266450514014,0.006136698474025585,0.005269019647834141,0.005246000822831692,0.004824352962342016,0.004013745066381596,0.003814843538645398,0.0035249622265845224,0.002905318049274998,0.0028793626858967174,0.00204080298959542],"twin_dists":[0.2798137816586601,0.3158030352469858,0.3245622355068693,0.32461602792911237,0.3262144163793795,0.3322848865909522,0.33246216580246163,0.35711608897098185,0.3622576125169766,0.3691731796845436,0.37701476783944315,0.37978206759800887,0.3861183939486303,0.4059032647759299,0.40875221811795126,0.41452015470458253,0.4206775165155915,0.42085303041736455,0.4241979365573356,0.431450417843717,0.4334328498948432,0.43649752751204,0.4439053136056371,0.44424616986321136,0.45712911748035734],"n_dims_used":45,"mean_confidence":0.9234909057617188},"coverage":{"mean_confidence":0.9234909057617188,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}